ETSS stn

This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.

	Port Heiden, AK

	Egegik, AK

	Naknek, AK

	Clark's Pt, AK

	Goodnews Bay

	Quinhagak, AK

	Kuskokwak, AK

	Eek, Apokak, AK

	Popokamute, AK

	Scammon Bay AK

	St. Lawrence, AK

	Kwikluak, AK

	Kawanak, AK

	Apoon, Yukon, AK

	St. Michaels, AK

	Golovin, AK

	Nome, AK

	Port Clarence, AK

	Kotzebue, AK

	Pt. Barrow, AK

	Prudhoe Bay, AK

	St. Paul Island AK
#Prudhoe Bay, AK : 02/10/2026 02:22:38 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 06Z,  -0.90,  -0.82,  99.90,  99.90,  99.90,
02/08 07Z,  -0.90,  -0.86,  -0.47,  99.90,   1.29,
02/08 08Z,  -1.00,  -0.87,  -0.48,  99.90,   1.39,
02/08 09Z,  -1.00,  -0.82,  99.90,  99.90,  99.90,  (min)
02/08 10Z,  -1.00,  -0.75,  -0.40,  99.90,   1.35,
02/08 11Z,  -1.00,  -0.68,  99.90,  99.90,  99.90,
02/08 12Z,  -1.20,  -0.63,  99.90,  99.90,  99.90,
02/08 13Z,  -1.20,  -0.62,  99.90,  99.90,  99.90,
02/08 14Z,  -1.20,  -0.65,  99.90,  99.90,  99.90,
02/08 15Z,  -1.30,  -0.72,  -0.39,  99.90,   1.63,
02/08 16Z,  -1.30,  -0.82,  99.90,  99.90,  99.90,
02/08 17Z,  -1.20,  -0.92,  99.90,  99.90,  99.90,  (max)
02/08 18Z,  -1.30,  -1.00,  -0.62,  99.90,   1.68,
02/08 19Z,  -1.30,  -1.03,  -0.66,  99.90,   1.67,
02/08 20Z,  -1.30,  -1.00,  -0.66,  99.90,   1.64,  (min)
02/08 21Z,  -1.30,  -0.93,  -0.58,  99.90,   1.65,
02/08 22Z,  -1.30,  -0.82,  -0.50,  99.90,   1.62,
02/08 23Z,  -1.30,  -0.70,  99.90,  99.90,  99.90,
02/09 00Z,  -1.20,  -0.58,  -0.31,  99.90,   1.47,
02/09 01Z,  -1.20,  -0.51,  -0.28,  99.90,   1.43,
02/09 02Z,  -1.20,  -0.48,  99.90,  99.90,  99.90,
02/09 03Z,  -1.20,  -0.49,  99.90,  99.90,  99.90,
02/09 04Z,  -1.10,  -0.55,  99.90,  99.90,  99.90,
02/09 05Z,  -1.10,  -0.62,  99.90,  99.90,  99.90,  (max)
02/09 06Z,  -0.90,  -0.70,  -0.29,  99.90,   1.31,
02/09 07Z,  -0.90,  -0.75,  -0.36,  99.90,   1.29,
02/09 08Z,  -0.90,  -0.77,  99.90,  99.90,  99.90,
02/09 09Z,  -0.80,  -0.76,  99.90,  99.90,  99.90,
02/09 10Z,  -0.80,  -0.72,  99.90,  99.90,  99.90,
02/09 11Z,  -0.80,  -0.67,  99.90,  99.90,  99.90,  (min)
02/09 12Z,  -0.90,  -0.63,  -0.28,  99.90,   1.25,
02/09 13Z,  -0.80,  -0.61,  -0.25,  99.90,   1.16,
02/09 14Z,  -0.80,  -0.62,  -0.24,  99.90,   1.18,
02/09 15Z,  -0.80,  -0.67,  -0.23,  99.90,   1.24,  (max)
02/09 16Z,  -0.80,  -0.74,  -0.27,  99.90,   1.27,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 17Z,  -0.90,  -0.82,  99.90,  -0.47,   1.26,
02/09 18Z,  -0.90,  -0.90,  99.90,  -0.55,   1.24,
02/09 19Z,  -0.90,  -0.94,  99.90,  -0.62,   1.23,
02/09 20Z,  -0.90,  -0.95,  99.90,  -0.64,   1.21,  (min)
02/09 21Z,  -0.90,  -0.92,  99.90,  -0.62,   1.20,  (max)
02/09 22Z,  -1.00,  -0.85,  99.90,  -0.66,   1.18,
02/09 23Z,  -1.20,  -0.76,  99.90,  -0.79,   1.17,
02/10 00Z,  -1.30,  -0.66,  99.90,  -0.80,   1.16,  (min)
02/10 01Z,  -1.30,  -0.58,  99.90,  -0.73,   1.14,
02/10 02Z,  -1.30,  -0.52,  99.90,  -0.69,   1.13,
02/10 03Z,  -1.30,  -0.50,  99.90,  -0.68,   1.11,  (max)
02/10 04Z,  -1.40,  -0.51,  99.90,  -0.81,   1.10,
02/10 05Z,  -1.40,  -0.54,  99.90,  -0.84,   1.10,
02/10 06Z,  -1.40,  -0.59,  99.90,  -0.89,   1.10,
02/10 07Z,  -1.50,  -0.63,  99.90,  -1.03,   1.10,  (min)
02/10 08Z,  -1.40,  -0.66,  99.90,  -0.96,   1.10,
02/10 09Z,  -1.30,  -0.67,  99.90,  -0.87,   1.10,
02/10 10Z,  -1.30,  -0.67,  99.90,  -0.87,   1.10,
02/10 11Z,  -1.20,  -0.64,  99.90,  -0.74,   1.10,
02/10 12Z,  -1.20,  -0.62,  99.90,  -0.72,   1.10,
02/10 13Z,  -1.10,  -0.60,  99.90,  -0.60,   1.10,
02/10 14Z,  -1.00,  -0.60,  99.90,  -0.50,   1.10,
02/10 15Z,  -0.90,  -0.63,  99.90,  -0.43,   1.10,
02/10 16Z,  -0.80,  -0.67,  99.90,  -0.37,   1.10,  (max)
02/10 17Z,  -0.80,  -0.73,  99.90,  -0.43,   1.10,  (min)
02/10 18Z,  -0.70,  -0.79,  99.90,  -0.39,   1.10,
02/10 19Z,  -0.60,  -0.84,  99.90,  -0.34,   1.10,
02/10 20Z,  -0.50,  -0.87,  99.90,  -0.27,   1.10,  (max)
02/10 21Z,  -0.50,  -0.87,  99.90,  -0.27,   1.10,  (min)
02/10 22Z,  -0.50,  -0.85,  99.90,  -0.25,   1.10,
02/10 23Z,  -0.40,  -0.79,  99.90,  -0.09,   1.10,
02/11 00Z,  -0.40,  -0.73,  99.90,  -0.03,   1.10,
02/11 01Z,  -0.40,  -0.65,  99.90,   0.05,   1.10,
02/11 02Z,  -0.30,  -0.59,  99.90,   0.21,   1.10,
02/11 03Z,  -0.20,  -0.54,  99.90,   0.36,   1.10,
02/11 04Z,  -0.20,  -0.51,  99.90,   0.39,   1.10,
02/11 05Z,  -0.20,  -0.50,  99.90,   0.40,   1.10,
02/11 06Z,  -0.10,  -0.51,  99.90,   0.49,   1.10,  (max)
02/11 07Z,  -0.10,  -0.53,  99.90,   0.47,   1.10,  (min)
02/11 08Z,   0.00,  -0.56,  99.90,   0.54,   1.10,  (max)
02/11 09Z,   0.00,  -0.58,  99.90,   0.52,   1.10,
02/11 10Z,   0.00,  -0.59,  99.90,   0.51,   1.10,  (min)
02/11 11Z,   0.10,  -0.60,  99.90,   0.60,   1.10,  (max)
02/11 12Z,   0.10,  -0.60,  99.90,   0.60,   1.10,  (min)
02/11 13Z,   0.10,  -0.60,  99.90,   0.60,   1.10,  (max)
02/11 14Z,   0.10,  -0.60,  99.90,   0.60,   1.10,
02/11 15Z,   0.10,  -0.61,  99.90,   0.59,   1.10,  (min)
02/11 16Z,   0.20,  -0.63,  99.90,   0.67,   1.10,  (max)
02/11 17Z,   0.20,  -0.66,  99.90,   0.64,   1.10,
02/11 18Z,   0.20,  -0.70,  99.90,   0.60,   1.10,
02/11 19Z,   0.20,  -0.74,  99.90,   0.56,   1.10,
02/11 20Z,   0.10,  -0.78,  99.90,   0.42,   1.10,
02/11 21Z,   0.00,  -0.80,  99.90,   0.30,   1.10,
02/11 22Z,   0.00,  -0.82,  99.90,   0.28,   1.10,  (min)
02/11 23Z,   0.00,  -0.81,  99.90,   0.29,   1.10,
02/12 00Z,   0.00,  -0.78,  99.90,   0.32,   1.10,  (max)
02/12 01Z,  -0.10,  -0.73,  99.90,   0.27,   1.10,  (min)
02/12 02Z,  -0.10,  -0.67,  99.90,   0.33,   1.10,  (max)
02/12 03Z,  -0.20,  -0.61,  99.90,   0.29,   1.10,  (min)
02/12 04Z,  -0.20,  -0.55,  99.90,   0.35,   1.10,  (max)
02/12 05Z,  -0.30,  -0.50,  99.90,   0.30,   1.10,  (min)
02/12 06Z,  -0.30,  -0.47,  99.90,   0.33,   1.10,
02/12 07Z,  -0.30,  -0.46,  99.90,   0.34,   1.10,  (max)
02/12 08Z,  -0.30,  -0.46,  99.90,   0.34,   1.10,
02/12 09Z,  -0.40,  -0.49,  99.90,   0.21,   1.10,  (min)
02/12 10Z,  -0.30,  -0.52,  99.90,   0.28,   1.10,  (max)
02/12 11Z,  -0.40,  -0.55,  99.90,   0.15,   1.10,
02/12 12Z,  -0.40,  -0.58,  99.90,   0.12,   1.10,
02/12 13Z,  -0.40,  -0.60,  99.90,   0.10,   1.10,
02/12 14Z,  -0.40,  -0.61,  99.90,   0.09,   1.10,
02/12 15Z,  -0.40,  -0.62,  99.90,   0.08,   1.10,
02/12 16Z,  -0.40,  -0.62,  99.90,   0.08,   1.10,
02/12 17Z,  -0.40,  -0.62,  99.90,   0.08,   1.10,
02/12 18Z,  -0.40,  -0.64,  99.90,   0.06,   1.10,
02/12 19Z,  -0.40,  -0.66,  99.90,   0.04,   1.10,
02/12 20Z,  -0.50,  -0.69,  99.90,  -0.09,   1.10,
02/12 21Z,  -0.50,  -0.73,  99.90,  -0.13,   1.10,
02/12 22Z,  -0.50,  -0.77,  99.90,  -0.17,   1.10,
02/12 23Z,  -0.50,  -0.80,  99.90,  -0.20,   1.10,
02/13 00Z,  -0.50,  -0.81,  99.90,  -0.21,   1.10,  (min)
02/13 01Z,  -0.50,  -0.80,  99.90,  -0.20,   1.10,
02/13 02Z,  -0.50,  -0.76,  99.90,  -0.16,   1.10,  (max)
02/13 03Z,  -0.60,  -0.70,  99.90,  -0.20,   1.10,
02/13 04Z,  -0.70,  -0.62,  99.90,  -0.22,   1.10,  (min)
02/13 05Z,  -0.70,  -0.54,  99.90,  -0.14,   1.10,
02/13 06Z,  -0.70,  -0.47,  99.90,  -0.07,   1.10,
02/13 07Z,  -0.60,  -0.42,  99.90,   0.08,   1.10,
02/13 08Z,  -0.60,  -0.40,  99.90,   0.10,   1.10,  (max)
02/13 09Z,  -0.60,  -0.41,  99.90,   0.09,   1.10,
02/13 10Z,  -0.60,  -0.45,  99.90,   0.05,   1.10,
02/13 11Z,  -0.60,  -0.50,  99.90,  -0.00,   1.10,
02/13 12Z,  -0.60,  -0.56,  99.90,  -0.06,   1.10,
02/13 13Z,  -0.60,  -0.61,  99.90,  -0.11,   1.10,
02/13 14Z,  -0.60,  -0.64,  99.90,  -0.14,   1.10,  (min)
02/13 15Z,  -0.50,  -0.66,  99.90,  -0.06,   1.10,
02/13 16Z,  -0.40,  -0.65,  99.90,   0.05,   1.10,
02/13 17Z,  -0.40,  -0.63,  99.90,   0.07,   1.10,
02/13 18Z,  -0.40,  -0.61,  99.90,   0.09,   1.10,